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.Management Sciences
A. Type III and Type IV gold
B. Type V and type VI gold
C. Type VII and type VIII gold
D. None of the above
Related Mcqs:
- Resistance to corrosion in a cobalt-chrome casting is due to presence of_______________?
- A. High quality iron B. Chrome C. Cobalt D. Nickel...
- Tublulence of molten gold is due to _____________?
- A. Impurities in gold B. Improper venting C. A and B D. None of the above...
- Quartz in investment material is added for_______________?
- A. Strength B. Expansion components for casting shrinkage C. Decrease strength D. Contraction...
- The linear solidification shrinkage of Type IV Ni-Cr based alloys is_______________?
- A. 2.3% B. 1.56% C. 1.37% D. 3%...
- Sub surface porosity can be decreased by_______________?
- A. Decreasing the sprue length B. Decreasing the sprue thickness C. Increasing the melting temperature D. Increasing the mould temperature...
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